74228298 has 16 divisors (see below), whose sum is σ = 150491136. Its totient is φ = 24403680.

The previous prime is 74228293. The next prime is 74228333. The reversal of 74228298 is 89282247.

It is not an unprimeable number, because it can be changed into a prime (74228293) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 84298 + ... + 85173.

It is an arithmetic number, because the mean of its divisors is an integer number (9405696).

Almost surely, 2^74228298 is an apocalyptic number.

74228298 is an abundant number, since it is smaller than the sum of its proper divisors (76262838).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

74228298 is a wasteful number, since it uses less digits than its factorization.

74228298 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 169549.

The product of its digits is 129024, while the sum is 42.

The square root of 74228298 is about 8615.5846000141. The cubic root of 74228298 is about 420.2649462090.

The spelling of 74228298 in words is "seventy-four million, two hundred twenty-eight thousand, two hundred ninety-eight".